Motar 1,0 MPI 12V (EA211 - CHYA, CHYB, CPGA)

Ragewa yana mulki a cikin duniyar kera motoci, kuma yanayin rage yawan amfani yana tura masu kera motoci don haɓakawa da kuma samar da na'urorin injin waɗanda suka fi dacewa da muhalli da ƙarancin tattalin arziki don kera. Daya daga cikinsu kuma shi ne 1,0 MPI mai karfin silinda guda uku, wanda aka sanya a cikin kananan motoci (VW Up!, Škoda CitiGo, Seat Mii), da kuma a Fabia No. 3, inda shi ne injin tushe. Don haka, tsohon abokin 1,2 HTP yana sannu a hankali amma tabbas yana barin don ƙarin ko žasa da cancantar hutu.

A cikin ruhun ragewa, ana ɗaukar ɗaukacin tsarin motar motar MPI 1,0 (EA211). Idan aka kwatanta da 1,2 HTP, ya fi sauƙi, ya fi sauƙi kuma ya fi sauƙi, amma a lokaci guda ba shi da fasahar zamani. Ana amfani da su ne kawai inda ake buƙatar su da gaske daga mahangar aiki. Yawancin abubuwan da ba dole ba an cire su gaba ɗaya ko an maye gurbinsu da zaɓi mafi sauƙi kuma mafi aminci, tunda injin ɗin dole ne ya jure wa wahalar zirga -zirgar birni, wato farawa da birki ko ma farawa da yawa kowace rana a cikin hunturu ko bazara. A lokacin samarwa, an mai da hankali sosai ga mafi ƙarancin yuwuwar ƙimar samarwa, kazalika da sauƙin injin mai sauƙi da araha a duk rayuwar abin hawa.

Babban bambance -bambance tsakanin 1,2 HTP da 1,0 MPI

A 1,2 HTP pistons suna da raunin 76,5 da inci mai tsayi na 86,9 mm, yayin da a 1,0 MPI pistons suna da huhu da bugun jini na kawai 74,5 x 76,4 mm. Dangane da yanayin 1,2 HTP, pistons ta haka suna samun saurin haɓaka mafi girma, wanda ke nufin ƙara girman girgiza da amplitudes. Don haka, don kawar da rawar jiki da girgizawar da ba a so, crankshaft yana ƙunshe da manyan abubuwan da ba a iya amfani da su waɗanda ke kan kowane guntun ƙwanƙwasa. Har ila yau, ma'aunin ma'aunin ma'aunin yana taimakawa rage raɗaɗin girgiza da girgiza.

A 1,0 MPI, pistons ɗin suna da ƙaramin gudu, don haka ana amfani da ƙananan kayan wuta, waɗanda kuma ana samun su ne kawai a ƙarshen fil ɗin crankshaft. Bugu da ƙari, ƙimar ƙirar ƙirar tana nesa da gindin juyawa na jujjuyawar, don a sami nasarar inertia iri ɗaya tare da injin ƙaramin wuta. Waɗannan kaddarorin sun sa ya yiwu a yi watsi da ma'aunin ma'aunin. Wannan yana wakiltar raguwa mai mahimmanci a cikin asarar gogayya, wanda shine muhimmin mataki a cikin injin injin silinda guda uku don cimma ingantaccen aikin injiniya sabili da haka ƙarancin amfani idan aka kwatanta da injunan silinda huɗu masu girman gaske. Tabbas, rashin daidaituwa (rawar jiki na farko) ba za a iya kore shi gaba ɗaya daga ƙa'idar ƙirar silinda uku ba. Mafi kyawun damping na waɗannan jijjiga da rawar jiki ana bayar da shi ta hanyar rikitar da injin zuwa jikin motar.

Tare da waɗannan fasalulluka, injin 1,0 MPI yana da ingantaccen aiki mafi kyau, ƙaramin amo da bugun kiran sauri idan aka kwatanta da 1,2 HTP. Sabuwar injin tana da bututu masu sanyaya iska, don haka babu buƙatar kare mai jujjuyawa ta hanyar wadatar da cakuda yayin ayyukan da suka fi wahala (misali, lokacin tuƙi akan babbar hanya). A takaice dai, tukin da aka ba da izinin 130 ba yana nufin tsalle cikin amfani zuwa ƙimar lita 9-10 ba, amma kusan lita 7 ne. Maimakon sarkar lokaci, tsarin lokacin yana fitar da bel mai hakora mai sassauƙa wanda ya fi dacewa da yanayin torsional na tsarin injin silinda uku.

injin

Sauƙi yana sama da duka. Ita kanta toshewar injin ana yin ta ne cikin wannan ruhi. An yi sabon injin silinda uku na 999 cc daga ƙaƙƙarfan alloy na aluminum mai nauyi don rage yawan nauyin naúrar. An saka injin silinda tare da abubuwan da aka saka baƙin ƙarfe na simintin toka na musamman kuma ana jefa su kai tsaye cikin toshewar aluminum. Mai sana'anta ya tabbatar da cewa kayan silinda yana da ɗorewa kuma yana iya ƙone ko da ƙarancin ingancin man fetur. An riga an ƙera maɓuɓɓuga daban-daban ko ramukan mai a cikin toshe, wanda ke kawar da buƙatar sauran bututun kamar yadda aka saba da sauran injina. Ana sanyaya toshe ta hanyar sanyaya ruwa na halitta, abin da ake kira Buɗaɗɗen Deck, wanda ɓangaren sama na silinda gaba ɗaya yana buɗewa ga kwararar sanyaya, don haka sararin da ke kewaye da silinda yana sanyaya da kyau. Iyakar abin da ke tsakanin wannan sarari da kai shine hatimin da ke ƙarƙashin kai.

Duk madaurin kebul, robobi daban -daban ko hoses ana sanya su kuma a haɗe su kai tsaye zuwa injin injin don ƙarin kayan aiki da tanadin nauyi. Ƙasan silinda yana ɗauke da gidan crankshaft na aluminium gami da kwanon mai mai sauƙi. Hannun hannayen hannu huɗu sun ƙunshi ƙwallan ƙarfe mai nauyi wanda, godiya ga injin da aka ƙera, baya buƙatar ma'aunin ma'auni don kawar da girgiza. Kyakkyawan ƙira mai ƙyalli tare da tubalan shiru na musamman yana tabbatar da cewa ba a keɓe rawar jiki da rawar jiki daga injin zuwa jiki ba.

Haka kuma an yi kan Silinda da garkuwar haske, kuma a lokacin kerarsa, an kula sosai don ganin injin ya dumama da zafin zafin aiki da sauri kuma cikin kankanin lokaci. Masu zanen kaya sun yanke shawarar haɗa wani ɓangaren bututun mai shaye -shaye kai tsaye cikin da'irar sanyaya ruwa. Don haka, a cikin zirga -zirgar birni, dukkan rukunin yana zafi zuwa zafin zafin aiki da sauri. Wannan yana rage haɓakar tururi a kan murfin kan silinda, iskar gas a kan ganuwar silinda, haka kuma yana rage yawan amfani da injin da amfani da mai.

Saki

Ba za a iya maye gurbin camshaft ɗin da sabon sa idan ya lalace ko ya wuce kima. Ana danna shi cikin fatar idon bawul ta amfani da hanya ta musamman. Murfin yana zafi har zuwa babban zafin jiki kuma ainihin daskarewa a ƙasa daskarewa. An saka shaft ɗin da aka sanyaya ta wannan hanyar a cikin ramuka masu ɗaukar murfi mai zafi. Lokacin da yanayin yanayin kayan yayi daidai, ana samun haɗin gwiwa mai ƙarfi da dindindin a cibiya. Wannan yana haifar da sashin gini mai nauyi amma mai nauyi.

Kamfanoni guda biyu suna fitar da jimlar bawul 12 (ci biyu da bawuloli biyu a kowane silinda), tare da fa'idar cewa injin yana riƙe da bututun bawul ɗin. Hakanan wannan maganin ya fi dacewa don ƙona madadin man fetur (LPG / CNG). Lokaci na bawul ɗin cin abinci yana daidaitawa don haka injin yana yin amfani da mafi girman kewayon saurin gudu. Ƙarfin ƙarfin kW mafi ƙarfi na 55 kW yana da saurin gudu daga 2000 zuwa 6000 rpm, wanda ke ƙaruwa da ƙarfinsa.

An ɓoye bel ɗin lokacin a ƙarƙashin murfin filastik a gefen hagu (yanzu "al'ada") gefen injin. Abin sha’awa, murfin ƙurar sa da ƙira mai sauƙi na lokaci yana tabbatar da cewa babu buƙatar maye gurbin bel ɗin a duk rayuwar injin. Maganin Teflon na musamman a ciki na bel ɗin lokaci yana ba da tabbacin ƙarancin juriya.

Tsarin allura da yawan cin abinci

Ana sanya allura a cikin ɗakin konewa ta hanyar allura uku a matsin lamba na mashaya 3 kawai. Don haka, famfon mai na ƙasa da ƙasa ba shi da damuwa. Wannan raguwar matsin lamba yana da tasiri mai kyau akan rayuwar sabis na famfo kanta. An sami wannan ƙimar ta hanyar amfani da yawan cin abinci mai tsawon 550 mm, wanda ya ƙunshi sassa huɗu, da ingantaccen rufi mai yawa da layin dogo daga zafin da injin da kansa ke fitarwa. Man ba ya cika zafi, kuma an rage girman “kumburin” mai, don haka yana kawar da kumfa a cikin tsarin allura.

Sanyaya

Ana ba da sanyaya injin ta hanyar da ba a saba gani ba. Rigon ruwa mai nauyi na aluminium mai nauyi yana kan gefen dama na injin (gefen watsawa). Har ila yau, famfon ruwa yana ƙunshe da module ɗin thermostat da kansa, don haka an kiyaye adadin da tsawon bututun ruwan sanyaya ruwa gaba ɗaya zuwa mafi ƙanƙanta. Ana amfani da famfon ruwa ta belin kansa, godiya ga mafi ƙarancin tsarin injin. Wannan duka saitin (famfon ruwa + thermostat) an dunƙule shi kai tsaye a kan injin injin don haka yana samar da raka'a ɗaya a cikin da'irar sanyaya.

44 ya da 55 kW?

Ana samun injin silinda uku a cikin ƙimar wutar lantarki guda biyu: 44 kW (60 PS) a 5500 rpm da 55 kW (75 PS) a 6200 rpm, duka biyun sun cimma matsakaicin ƙarfin 95 Nm a cikin kewayon 3000. -4300 rpm. . Koyaya, a cikin wasu hanyoyin tuki, sigogin biyu sun bambanta fiye da yadda aikin ya nuna da farko.

A aikace, bambance-bambancen zirga-zirgar birni tsakanin nau'ikan biyu ba shi da yawa, kamar yadda aka yi la'akari da jadawali da ƙarfi na injinan biyu. Bambanci kaɗan da aka ambata shine saboda ɗan tsayin rakiyar mafi ƙarfi. Bambanci mafi girma yana faruwa lokacin tuƙi da sauri. Sigar mafi rauni tana juyawa a 130 km/h a kusa da 3700 rpm, mafi ƙarfi sigar a 3900 rpm (ya shafi Citigo). A ƙananan matakan da ke sama da 4000 rpm, raguwa mai mahimmanci a cikin juzu'i yana farawa kuma ƙarfin wutar lantarki ba ya tashi sosai. A cikin yanayin sigar mafi ƙarfi, lanƙwan wutar lantarki yana ƙaruwa sosai kuma yana sanar da yaduwarsa zuwa 6200 rpm. Hakazalika, ƙimar juzu'i ta fara raguwa sosai.

Bayanai da ke sama sun nuna cewa sigar raunin ta fi dacewa da tuƙi a cikin birni da kewayenta, lokacin da saurin bai wuce kimanin kilomita 115 / h ba. Lokacin da aka wuce wannan saurin, kayan aikin sarrafa wutar lantarki sun riga sun shiga tsakani kuma suna rage ƙarfin motsi. injiniya. Lokacin tuki ta wannan hanyar, sigar mai rauni shima yana da ɗan tattalin arziƙi saboda yana ɗauke da doguwar kaya.

A gefe guda, sigar da ta fi ƙarfi ta fi dacewa da gudanar da tafiye -tafiyen babbar hanya da hanzari a cikin mafi girma, ko dai a cikin kaya na biyar ko ta saukar da ƙasa sannan kuma juya injin. Duk da ingantattun abubuwan motsa jiki, har ma da sigar da ta fi ƙarfin ba ta dace da yawan tuƙi da faɗaɗa babbar hanya ba, wannan horo ana sarrafa shi da kyau ta manyan injuna masu ƙarfi tare da kayan aiki shida ko fiye.

Технические параметры

nau'in injin	injin mai mai sililin uku
Mai sarrafawa	Bosch ME 17.5.20
Yawan bawul a kowane silinda	4
Kashewa	999 cm
Hakowa / ɗagawa	74,5/76,4 mm
Matsakaicin saurin piston	15,79 m/s (prin = 6200 1/min)
Tazarar silinda	82 mm
Cutar kamuwa da cuta	Saukewa: MQ-5F

1.0 MPI

sigar	MPI 44 kW	MPI 55 kW	EcoFuel 50 kW
Matsawa matsawa	10,5	10,5	11,5
Matsakaicin yawan aiki	44 kW a 5500 rpm	55 kW a 6200 rpm	50 kW a 6200 rpm
Matsakaicin karfin juyi	95 nm a 3000-4300 rpm	95 nm a 3000-4300 rpm	90 nm a 3000-4300 rpm
Fassarar dindindin	3,895	4,167	4,167
Man fetur	BA 95	BA 95	CNG/ BA 95